{
  "api_version": "1",
  "request": {
    "url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=weight+loss+program&page=23",
    "query": {
      "intervention": "weight loss program",
      "page": 23
    },
    "page_size": 10
  },
  "pagination": {
    "page": 23,
    "page_size": 10,
    "total_count": 665,
    "total_pages": 67,
    "next_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=weight+loss+program&page=24&page_size=10",
    "previous_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=weight+loss+program&page=22&page_size=10"
  },
  "source": "remote",
  "last_synced_at": "2026-10-21T12:23:07.722Z",
  "attribution": "Data derived from public ClinicalTrials.gov records. The official record at https://clinicaltrials.gov/ remains the source of truth for current availability, contacts, and full study details.",
  "notes": [
    "This endpoint exposes only public summary fields — no participant contact emails, phone numbers, or scraped investigator contact details.",
    "For contact information and full protocol detail, follow each trial's `official_url` to the ClinicalTrials.gov record.",
    "This API is a navigational aid. It does not provide medical advice, eligibility determinations, or compensation guarantees."
  ],
  "trials": [
    {
      "nct_id": "NCT04697225",
      "title": "Healthy Weight at Home: A Pilot Weight Loss Program for Parents of Children With a Disability",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Overweight and Obesity"
      ],
      "interventions": [
        {
          "name": "weight loss strategies",
          "type": "BEHAVIORAL"
        },
        {
          "name": "weight loss coaching sessions and email support",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "Towson University",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 13,
      "start_date": "2021-01-04",
      "completion_date": "2022-11-30",
      "has_results": false,
      "last_update_posted_date": "2023-11-21",
      "last_synced_at": "2026-10-21T12:23:07.722Z",
      "location_count": 1,
      "location_summary": "Towson, Maryland",
      "locations": [
        {
          "city": "Towson",
          "state": "Maryland"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04697225"
    },
    {
      "nct_id": "NCT00040287",
      "title": "Theory-Based Interventions for Smoking and Obesity (Challenge) Trial",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE3"
      ],
      "conditions": [
        "Smoking",
        "Obesity"
      ],
      "interventions": [
        {
          "name": "smoking cessation program",
          "type": "BEHAVIORAL"
        },
        {
          "name": "weight control program",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "National Institute of Neurological Disorders and Stroke (NINDS)",
      "sponsor_class": "NIH",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "60 Years",
        "sex": "ALL",
        "summary": "18 Years to 60 Years"
      },
      "enrollment_count": 1778,
      "start_date": "1999-01",
      "completion_date": null,
      "has_results": false,
      "last_update_posted_date": "2007-05-17",
      "last_synced_at": "2026-10-21T12:23:07.722Z",
      "location_count": 1,
      "location_summary": "Minneapolis, Minnesota",
      "locations": [
        {
          "city": "Minneapolis",
          "state": "Minnesota"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00040287"
    },
    {
      "nct_id": "NCT03014414",
      "title": "Stanford Healthy Heart Study",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Obesity"
      ],
      "interventions": [
        {
          "name": "Fun First",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Weight Watchers",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "Stanford University",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "21 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "21 Years and older"
      },
      "enrollment_count": 321,
      "start_date": "2017-03-04",
      "completion_date": "2022-01-27",
      "has_results": false,
      "last_update_posted_date": "2026-10-02",
      "last_synced_at": "2026-10-21T12:23:07.722Z",
      "location_count": 1,
      "location_summary": "Palo Alto, California",
      "locations": [
        {
          "city": "Palo Alto",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03014414"
    },
    {
      "nct_id": "NCT03581006",
      "title": "Food Intake REstriction for Health OUtcome Support and Education (FIREHOUSE) Trial",
      "overall_status": "COMPLETED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Lung Injury",
        "Particulate Matter Inhalation Injury"
      ],
      "interventions": [
        {
          "name": "Low-Calorie Mediterranean Diet",
          "type": "DIETARY_SUPPLEMENT"
        },
        {
          "name": "Technology based monitoring and behavioral participation",
          "type": "COMBINATION_PRODUCT"
        },
        {
          "name": "Usual care group",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "DIETARY_SUPPLEMENT",
        "COMBINATION_PRODUCT",
        "OTHER"
      ],
      "sponsor": "NYU Langone Health",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "21 Years",
        "maximum_age": "90 Years",
        "sex": "MALE",
        "summary": "21 Years to 90 Years · Male only"
      },
      "enrollment_count": 100,
      "start_date": "2018-11-12",
      "completion_date": "2021-03-04",
      "has_results": false,
      "last_update_posted_date": "2021-12-03",
      "last_synced_at": "2026-10-21T12:23:07.722Z",
      "location_count": 1,
      "location_summary": "New York, New York",
      "locations": [
        {
          "city": "New York",
          "state": "New York"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03581006"
    },
    {
      "nct_id": "NCT01977885",
      "title": "Exercise-Induced Epigenetic Modifications in Obese Aging Women",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Metabolic Syndrome"
      ],
      "interventions": [
        {
          "name": "High Protein Diet",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Exercise",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "University of Georgia",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "50 Years",
        "maximum_age": "64 Years",
        "sex": "FEMALE",
        "summary": "50 Years to 64 Years · Female only"
      },
      "enrollment_count": 21,
      "start_date": "2013-06",
      "completion_date": "2014-12",
      "has_results": false,
      "last_update_posted_date": "2015-09-25",
      "last_synced_at": "2026-10-21T12:23:07.722Z",
      "location_count": 1,
      "location_summary": "Athens, Georgia",
      "locations": [
        {
          "city": "Athens",
          "state": "Georgia"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01977885"
    },
    {
      "nct_id": "NCT00344500",
      "title": "Healthy Lifestyles for Mentally Ill People Who Have Experienced Weight Gain From Their Antipsychotic Medications",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Diabetes",
        "Obesity",
        "Weight Gain"
      ],
      "interventions": [
        {
          "name": "Behavioral Weight Loss Program",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "VA Office of Research and Development",
      "sponsor_class": "FED",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "70 Years",
        "sex": "ALL",
        "summary": "18 Years to 70 Years"
      },
      "enrollment_count": 122,
      "start_date": "2005-10",
      "completion_date": "2009-09",
      "has_results": true,
      "last_update_posted_date": "2016-04-06",
      "last_synced_at": "2026-10-21T12:23:07.722Z",
      "location_count": 1,
      "location_summary": "West Los Angeles, California",
      "locations": [
        {
          "city": "West Los Angeles",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00344500"
    },
    {
      "nct_id": "NCT02835092",
      "title": "Weight Loss Using the Take Shape For Life Program or the Medifast Direct Program Versus a Self-Directed Diet",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Overweight",
        "Obesity"
      ],
      "interventions": [
        {
          "name": "Take Shape For Life Program",
          "type": "OTHER"
        },
        {
          "name": "Medifast Direct Program",
          "type": "OTHER"
        },
        {
          "name": "Self-directed Control",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "OTHER"
      ],
      "sponsor": "Medifast, Inc.",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "65 Years",
        "sex": "ALL",
        "summary": "18 Years to 65 Years"
      },
      "enrollment_count": 198,
      "start_date": "2016-07",
      "completion_date": "2017-02",
      "has_results": true,
      "last_update_posted_date": "2019-01-22",
      "last_synced_at": "2026-10-21T12:23:07.722Z",
      "location_count": 1,
      "location_summary": "Addison, Illinois",
      "locations": [
        {
          "city": "Addison",
          "state": "Illinois"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02835092"
    },
    {
      "nct_id": "NCT03700736",
      "title": "The Healthy Moms Study: Comparison of a Post-Partum Weight Loss Intervention Delivered Via Facebook or In-Person Groups",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Weight Loss",
        "Diet Modification",
        "Physical Activity"
      ],
      "interventions": [
        {
          "name": "Healthy Moms",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "University of Connecticut",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "FEMALE",
        "summary": "18 Years and older · Female only"
      },
      "enrollment_count": 62,
      "start_date": "2018-09-05",
      "completion_date": "2020-11-23",
      "has_results": true,
      "last_update_posted_date": "2021-11-23",
      "last_synced_at": "2026-10-21T12:23:07.722Z",
      "location_count": 1,
      "location_summary": "Storrs, Connecticut",
      "locations": [
        {
          "city": "Storrs",
          "state": "Connecticut"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03700736"
    },
    {
      "nct_id": "NCT05349500",
      "title": "OA Clinic-Community CARE Model",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Osteoarthritis, Knee",
        "Osteoarthritis, Hip",
        "Overweight",
        "Obesity",
        "Physical Inactivity",
        "Weight Loss"
      ],
      "interventions": [
        {
          "name": "OA CARE Intervention",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Usual Care control group",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "University of North Carolina, Chapel Hill",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "99 Years",
        "sex": "ALL",
        "summary": "18 Years to 99 Years"
      },
      "enrollment_count": 60,
      "start_date": "2022-06-07",
      "completion_date": "2024-02-08",
      "has_results": true,
      "last_update_posted_date": "2025-01-14",
      "last_synced_at": "2026-10-21T12:23:07.722Z",
      "location_count": 1,
      "location_summary": "Chapel Hill, North Carolina",
      "locations": [
        {
          "city": "Chapel Hill",
          "state": "North Carolina"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT05349500"
    },
    {
      "nct_id": "NCT01564719",
      "title": "Study of a Holistic Health Program for United Methodist Clergy",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Obesity",
        "Depression",
        "Diabetes",
        "Hypertension",
        "Hypercholesterolemia"
      ],
      "interventions": [
        {
          "name": "Holistic health",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "Duke Clergy Health Initiative",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 1114,
      "start_date": "2010-10",
      "completion_date": "2016-08",
      "has_results": false,
      "last_update_posted_date": "2020-09-30",
      "last_synced_at": "2026-10-21T12:23:07.722Z",
      "location_count": 1,
      "location_summary": "Durham, North Carolina",
      "locations": [
        {
          "city": "Durham",
          "state": "North Carolina"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01564719"
    }
  ]
}